C/2014 Q2 - TopicsExpress



          

C/2014 Q2 (Lovejoy) 好好天嘅一晚,可惜當我set好望遠鏡後,Lovejoy已經接近西邊光害區,來不及set Autoguider及構圖,就速速開始light frame。 Location: Pak Tam Chung, Hong Kong Date: 14th Jan 2015 Telescope: Skywatcher Black Diamond 80ED Mount: Skywatcher EQ3 Pro Filter: IDAS LPS-P2 Camera: Canon EOS 60Da Eqv F.L.: 600mm X 0.85(Reducer) X 1.6(APS-C) = 816mm Aperture: F7.5 X 0.85(Reducer) = F6.38 Exposure Time: 2min X 30 = 60min ISO: 1600
Posted on: Thu, 15 Jan 2015 16:52:17 +0000

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